soundcore van anker q20i hoofdtelefoon met hybride actieve ruisonderdrukking bluetoothoordoppen speelduur van 40 u hi res audio veel bas appinstellingen transparantiemodus ideaal voor op reis Visit the Kärcher Store 4GHz Wireless receiver Nano USB 4GHz Wireless receiver Nano USB wireless receiver Input device Keyboard Connectivity Wireless Localization and layout US International Numeric Keypad Yes Pointing device Mouse wireless optical right and left handed Set of buttons 3 Colour Graphite Manufacturer's warranty 2 year warranty het toetsenbord zelf is morsbestendig and transparency) and relax with white noise such as airplane and car noise